Air has water vapours. This can be noticed more clearly on which of these days?
In book right answer shown is Mishty. please correct.
Match Column-I with Column-II and select the correct option
|(A) Railway engine||(i) Quintal|
|(B) Packet of chilli powder||(ii) kg|
|(C) Sack of wheat||(iii) mg|
|(D) Huge bag of sand||(iv) g|
|(E) Aspirin tablet||(v) Metric ton|
A(A) - (v), (B) - (iv), (C) - (i), (D) - (ii), (E) - (iii)
B(A) - (i), (B) - (ii), (C) - (iii), (D) - (iv), (E) - (v)
C(A) - (ii), (B) - (iv), (C) - (v), (D) - (iii), (E) - (i)
D(A) - (iii), (B) - (ii), (C) - (iv), (D) - (v), (E) - (i)
How can a sack of wheat be equal to a Quintal? (A Quintial is equal to a 1000 kg)!!!
Read the following statements carefully and choose the appropriate option.
I. In a reversible change both physical and chemical properties always undergo a change.
II. The change due to dissolving salt in water is reversible.
ABoth statements I and II are true and statement II is the correct explanation of statement I.
BBoth statements I and II are true and statement II is not a correct explanation of statement I.
CStatement I is true but statement II is false.
DStatement I is false but statement II is true.