Q:

Which of the following is an Autotroph?

A) Fish	B) Algae
C) Butterfly	D) Mushroom

Answer & Explanation Answer: B) Algae

Explanation:

Here from the above options, Algae is an Autotroph.

Autotrophs :

An Autotroph is also called as Producer, is an organism that produces complex organic compounds from simple substances present in its surroundings, generally using energy from light or inorganic chemical reactions.

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Q:

The reduction potential of hydrogen half-cell will be negative if :
(1) $P (H_{2})$ = 2 atm and [H+] = 2.0 M
(2) $P (H_{2})$ = 1 atm and [H+] = 2.0 M
(3) $P (H_{2})$ = 1 atm and [H+] = 1.0 M
(4) $P (H_{2})$ = 2 atm and [H+] = 1.0 M

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Answer & Explanation Answer: D) Option 4

Explanation:

$H^{+} - e^{-} \to \frac{1}{2} H_{2}$

Apply Nernst equation

$E = 0 - \frac{0.059}{1} \log (\frac{P H_{2}^{\frac{1}{2}}}{[H^{+}]})$

$E = - \frac{0.059}{1} \log (\frac{2^{\frac{1}{2}}}{1})$

Therefore E is Negative

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Q:

What goes in the water black and comes out red

Answer

A Lobster is one which goes black in water and comes out red.

lobster1585556605.jpg image

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Q:

The Rigvedic God Varuna was

A) Harbinger of peace	B) Destoyer of foes
C) Guardian of the cosmic order	D) God of prosperity

Answer & Explanation Answer: C) Guardian of the cosmic order

Explanation:

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Q:

First Indian woman to participate in Olympics?

A) Karnam Malleswari	B) Mary Kom
C) P.V. Sindhu	D) Geeta Phogat

Answer & Explanation Answer: A) Karnam Malleswari

Explanation:

The first Indian woman to ever win an Olympic medal was Karnam Malleswari who won a bronze medal at the Sydney Olympics in the Women's 69 kg category in Weightlifting.

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Q:

The main job of a CPU is to

A) carry out program instructions	B) store data/ information for future use
C) Process data and information	D) both (a) and (c)

Answer & Explanation Answer: D) both (a) and (c)

Explanation:

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Q:

Which of the following is not an Endocrine Gland?

A) Spleen	B) Pituitary
C) Thyroid	D) Adrenal

Answer & Explanation Answer: A) Spleen

Explanation:

Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into the blood rather than through a duct.

The major glands of the endocrine system include the

pineal gland,

pituitary gland,

pancreas,

ovaries,

testes,

thyroid gland,

parathyroid gland,

hypothalamus and

adrenal glands.

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Q:

Derby Cup is associated with which game?

A) Hockey	B) Lawn Tennis
C) Horse Racing	D) Football

Answer & Explanation Answer: C) Horse Racing

Explanation:

Derby Cup is associated with horse racing in United Kingdom.

derby_cup_is_associated_with_which_game1560148955.jpg image

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