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Q:

An object is placed at the centre of curvature of a concave mirror. Its image is formed at

 

A) a point beyond centre of curvature B) a point between focus and centre of curvature
C) the centre of curvature D) the focus
 
Answer & Explanation Answer: B) a point between focus and centre of curvature

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

0 41407
Q:

Which  of  the  following  substances  cause temporary hardness in water?

1. Mg(HCO3)2

2. Ca(HCO3)2

3. CaCl2

4. MgSO4

A) 3 and 4 B) 2and 3
C) 1 and 4 D) 1 and 2
 
Answer & Explanation Answer: D) 1 and 2

Explanation:

There are two types of water hardness: temporary and permanent hardness. Temporary hardness is due to the presence of calcium hydrogen carbonate Ca(HCO3)2(aq) and magnesium hydrogen carbonate Mg(HCO3)2(aq).

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Filed Under: Chemistry
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0 41320
Q:

What is the basis of classifying various plant tissues as meristematic tissue and permanent tissue?

 

A) Size B) Dividing capacity
C) Location D) No option is correct
 
Answer & Explanation Answer: B) Dividing capacity

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

0 41263
Q:

Match the following.


Digestive Input                    Output

I. Proteins                            1. Glycerol
II. Carbohydrates                  2. Aminoacids
III. Fats                                3. Glucose

 

A) I-2, II-3, III-1 B) I-1, II-3, III-2
C) I-2, II-1, III-3 D) I-3, II-2, III-1
 
Answer & Explanation Answer: A) I-2, II-3, III-1

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Filed Under: Biology
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0 41261
Q:

Which of the following statements are CORRECT?

 

I. Oxides of metals are generally basic.

II. Oxides of non-metals are generally acidic.

III. Non-metals are generally electro positive.

 

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: A) Only I and II

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Filed Under: Chemistry
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1 41240
Q:

The ratio of the total distance travelled by a body to the total time taken by it is its __________________.

 

A) instantaneous velocity B) linear velocity
C) average speed D) acceleration
 
Answer & Explanation Answer: C) average speed

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Filed Under: Physics
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2 41236
Q:

Which Indian state touches the border of maximum states?

 

A) Madhya Pradesh B) Assam
C) Uttar Pradesh D) Chhattisgarh
 
Answer & Explanation Answer: C) Uttar Pradesh

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Filed Under: Indian Geography
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3 41227
Q:

Which State is called the ' Cradle of Buddhism '?

A) Sikkim B) Bihar
C) Uttar Pradesh D) Madhya Pradesh
 
Answer & Explanation Answer: B) Bihar

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Filed Under: Indian History

172 41112