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Read the given statements and select the correct option.
Statement 1: Petrol condenses near the top of the fractionating column while diesel oil near the middle of the column.
Statement 2: Petrol is more volatile than diesel oil.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.

Kavita wrote two sentences about calorific value of fuels.

(i) The amount of heat energy required by 1 kg of a fuel to reach its ignition temperature for the complete combustion is called its calorific value.

(ii) It is expressed in a unit called kilojoule per kg (kJ/kg).

Choose the correct sentence(s).

(A) (i)

(B) (ii)

(C) Both (i) and (ii)

The diagram below shows a portion of the solar system as seen from space. For which object is the lighted surface shown INCORRECTLY?


A Moon
B Venus
C Mercury
D Earth

Which of the following is incorrect about the given figures?


A Both are unicellular eukaryotic organisms.
B a is unicellular while b is multicellular organism.
C Both are capable of independent existence.
D Both (B) and (C)

Which of the following statements is/are correct?
(i) The nucleoplasm and the cytoplasm together make up the protoplasm.
(ii) Chloroplasts are a type of plastids, which occur in plant cells.
(iii) In many multicellular organisms, all cells have projections called cilia and flagella.
(iv) Cell destruction occurs by centrosomes.

A (i) and (ii) only
B (i), (ii) and (iii) only
C (i) only
D (iii) and (iv) only

There is a certain relationship between figures P and Q & R and S. Identify the relationship and find the missing figure.



A
B
C
D

Group the given figure into three classes using each figure only once.



A 1, 5, 6; 2, 3, 4; 7, 8, 9
B 1, 6, 8; 2, 4, 7; 3, 5, 9
C 1, 3, 4; 2, 7, 8; 6, 5, 9
D 1, 6, 8; 2, 5, 7; 3, 4, 9

Magnets lose their properties significantly if

A Left in the open
B Touched with iron
C Dropped from a height repeatedly
D None of these

Which of the following sets contains monocot plants only?

A Gram, pea, bean
B Maize, jowar, gram
C Rice, wheat, bean
D Wheat, rice, maize

Which of these planets is closest in size to Earth?

(A) Mercury

(B) Jupiter

(C) Saturn