Question

Section 1: Four alte
the most appropriate
Four alternatives are provided for each of the following questions or income
each of the following questions or incomplete statements. Choose
et appropriate alternative and write with its alphabets
8 x 1 = 8 marks
Which of the following is a plant hormone?
a. Insulin
b. Oestrogen
res.
c. Thyroxine
movalent
d. Cytokinin.
2. When a 4V battery is connected across an unknown resistor there is a current of 100 mA in the circuit. The valu
of the resistance of the resister is:
e nature
a. 40
b. 40
c. 400
d. 0.40
= 5)
3. Identify the image formed by concave mirror when the object is kept between C and F.
a. Real, inverted, diminished.
b. Virtual, inverted, enlarged.
c. Real, inverted, enlarged.
d. Virtual, erect, enlarged.
4. Which of the following statements about the reaction below are incorrect?
2PbO(s) + C(s) → 2 Pb(s) + CO2(g)
(i) Lead is getting reduced
(ii) Carbon dioxide is getting oxidised.
(ii) Carbon is getting oxidised.​

Answer 1

Answer:

1. D

2. a or b. 40

3.c

4.(ii) Carbon is getting oxidised

Answer 2

Answer:

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