Question

(a) For an solution to be more acidic its hydrogen ion concentration
(i) increases
(ii) decreases
(iii) first increases and then decreases
(iv) first decreases and then increases

(b) The chemical formula of baking soda is
(I) Na2CO3
(ii) NaHCO3
(iii) NaOH
(iv) NHO

(c) Which of the following is a noble gas
(i) F
(ii) Li
(iii) Mg
(iv) Ar

(d) The adjacent members of homologous series differ by
(i)- CH3 unit
(ii) - CH2 unit
(iii) - Chaunit
(iv) none of the above


(e) The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
(i) mitochondria
(ii) chloroplast
(iii) nucleus
(iv) cytoplasm

f) The organism Hydra reproduces by means of
(i) spore formation
(ii) budding
(iii) vegetative propagation
(iv) regeneration​

Answer 1

Answer:

(a) (i)increases

(b) (ii)NaHCO3

(c) (iv) Ar

(d) (ii) -CH2

(e) (i) mitochondria

(f) (ii) Budding

I am sure about all of them

Answer 2

Answer:

QUESTION

(a) For an solution to be more acidic its hydrogen ion concentration

(i) increases

(ii) decreases

(iii) first increases and then decreases

(iv) first decreases and then increases

(b) The chemical formula of baking soda is

(I) Na2CO3

(ii) NaHCO3

(iii) NaOH

(iv) NHO

(c) Which of the following is a noble gas

(i) F

(ii) Li

(iii) Mg

(iv) Ar

(d) The adjacent members of homologous series differ by

(i)- CH3 unit

(ii) - CH2 unit

(iii) - Chaunit

(iv) none of the above

(e) The breakdown of pyruvate to give carbon dioxide, water and energy takes place in

(i) mitochondria

(ii) chloroplast

(iii) nucleus

(iv) cytoplasm

f) The organism Hydra reproduces by means of

(i) spore formation

(ii) budding

(iii) vegetative propagation

(iv) regeneration

ANSWER

1. Increases
2. NaHCO3
3. Ar
4. - CH2 unit
5. Mitochondria
6. Budding

I HOPE IT HELPS YOU DEAR