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

Explanation:

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Q:

Organs having different structure and components but perform similar functions are called ______.

A) Analogous organs	B) Homologous organs
C) Heterogeneous organs	D) Homogenous organs

Answer & Explanation Answer: A) Analogous organs

Explanation:

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Filed Under: Biology
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Q:

Which one of the following is commonly used as an indicator to measure the exact pH?

A) Eosin	B) Phenolphthalein
C) Universal indicator	D) Litmus

Answer & Explanation Answer: C) Universal indicator

Explanation:

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Q:

Out of all known elements, the minimum number is of ______.

A) Metals	B) Non-metals
C) Metalloids	D) No option is correct

Answer & Explanation Answer: C) Metalloids

Explanation:

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Q:

Fats, oils and cholesterol are all types of what?

A) Cell membranes	B) Lipids
C) Hormones	D) Fatty acids

Answer & Explanation Answer: D) Fatty acids

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Filed Under: Biology
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Q:

Choose the most appropriate answer:

Todar Mal was associated with________ in Akbar’s durbar.

A) Music	B) Literature
C) Finance	D) Law Reforms

Answer & Explanation Answer: C) Finance

Explanation:

Raja Todar Mal was the Finance Minister of the Mughal empire during Akbar's reign.

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Q:

Electron configuration of cobalt 2+?

Answer

The s,p,d,f configuration for cobalt (Co) is 1s22s22p63s23p64s23d7, determined by the position of the element on the periodic table. The electron configuration for Cobalt at ground state would simply be Co: [Ar] 4s²3d⁷.

The electron configuration of Cobalt will end in d block as Cobalt is an inner transition metal. Cobalt is in the 7th column of the d block and therefore has 7 d electrons d7.

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Subject: Chemistry Exam Prep: AIEEE
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Q:

The effects of any drug depend on

A) The amount taken at one time	B) The circumstances under which the drug is taken such as the simultaneous use of alcohol or other drugs, etc.
C) How the drug is consumed	D) All the above

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