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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Q:

Oxygen released during photosynthesis comes from

A) Sugar	B) Water
C) Co2	D) Pyruvic acid

Answer & Explanation Answer: B) Water

Explanation:

Oxygen released during photosynthesis comes from splitting of water.

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Q:

The "Operation Olympics" commences in?

A) Karnataka	B) Kerala
C) Jharkand	D) Odisha

Answer & Explanation Answer: B) Kerala

Explanation:

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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

George Orwell wrote 1984.

A) 1984 is wrote by George Orwell.	B) 1984 was wrote by George Orwell.
C) 1984 was written by George Orwell.	D) 1984 written by George Orwell.

Answer & Explanation Answer: C) 1984 was written by George Orwell.

Explanation:

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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

A) Fluorescent	B) Floresecent
C) Floroscent	D) Flowrascent

Answer & Explanation Answer: A) Fluorescent

Explanation:

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Q:

which of the following molecule contains a nonpolar covalent bond?

A) Br2	B) CO2
C) CCl4	D) CO

Answer & Explanation Answer: A) Br2

Explanation:

Br-Br.

In Br2, two of the same atoms, pull on each side of the bond is equal making it as non-polar.

The other options all include a significantly more electronegative atom (the oxygens and the chlorine), so those bonds are all polar covalent.

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Q:

In the given question, a part of the sentence is printed in bold. Below the sentence, three alternatives to the bold part are given which may help improve the sentence. Choose the option that reflects the correct use of the phrase in the context of the sentence. In case the given sentence is correct, your answer is (E) i.e. No correction required.

They hurried up the booth’s back and waited for the malformed youth to disperse.

i. to the booth’s back

ii. for towards the booth’s back

iii. for the booth’s backing

A) Only i	B) Only ii
C) Only iii	D) Both i and ii

Answer & Explanation Answer: A) Only i

Explanation:

The correct preposition to be used with the verb ‘hurried’ is ‘to’ and not the others. ‘Hurry to a place’ means ‘move to a place with great haste.’

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Q:

Which of the following rivers does NOT originate from Amarkantak Plateau or nearby places?

A) Godavari	B) Narmada
C) Tawa	D) Son

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