Q:

Which element has the lowest ionization energy?

A) He	B) Ne
C) Fr	D) Rb

Answer & Explanation Answer: C) Fr

Explanation:

Ionisation energy is the energy required to remove one mole of electrons from one mole of gaseous atoms. Atoms are more stable when they have full valence shells.

The ionization energy decreases from top to bottom in groups, and increases from left to right across a period.

HGence, in this trend Francium (Fr) has the lowest ionization energy.

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1 2078

Q:

Localized area of pus formation in the lungs?

A) Pleural effusion	B) Pulmonary abscess
C) Pleurisy	D) Pulmonary edema

Answer & Explanation Answer: B) Pulmonary abscess

Explanation:

Localized area of pus formation in the lungs is called Pulmonary abscess.

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3 2078

Q:

Calculate the time period (in seconds) of a sound wave of wavelength 2m travelling with a speed of 250 m/s.

A) 500	B) 0.008
C) 0.016	D) 250

Answer & Explanation Answer: B) 0.008

Explanation:

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2 2078

Q:

Which state govt has recently banned the Popular Front of India?

A) Uttar Pradesh	B) Jharkhand
C) West Bengal	D) Jammu & Kashmir

Answer & Explanation Answer: B) Jharkhand

Explanation:

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1 2078

Q:

Which of the following is known as thinnest layer of the earth?

A) Core	B) Mantle
C) Crust	D) None of the above

Answer & Explanation Answer: C) Crust

Explanation:

The thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.

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2 2077

Q:

If price of an article decreases from Rs 240 to Rs 220, when quantity demanded increases from 200 units to 210 units. Find point elasticity of demand?

A) 0.6	B) -1.8
C) -0.6	D) 1.8

Answer & Explanation Answer: C) -0.6

Explanation:

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0 2077

Q:

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

The girl to whom he got married to is an actress.

A) got married with	B) got married
C) got betrothed in	D) No improvement

Answer & Explanation Answer: B) got married

Explanation:

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0 2077

Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question,choose the correct alternative and click the button corresponding to it.

After retirement Surti lived _______ Australia.

A) in	B) at
C) over in	D) over at

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