Question

1. If the object is held close to a concave mirror, it will produce _____________ and ______________ image. *
a. Large, Upright
b. Inverted, Small
c. Upright, Small
d.Inverted, Large


2. The workers of silk industry face risks of disease related to _____________ and ______________. *
a. Skin, Heart
b. Lungs, Skin
c. Heart, Kidney
d. Lungs, Kidney

3. . Lichen is an association of two organisms such as _____________ and _________________. *
a. Algae, Fungi
b. Algae, Parasite
c. Fungi, Parasite
d. None of these


4. What happens to the ray of light when it travels from water to air? *
a. It will bend towards normal as its speed increases
b. It will bend away from normal as its speed increases
c. It will bend towards normal as its speed decreases
d. It will bend away from normal as its speed decrease

Answer 1

1.ʟᴀʀɢᴇ ᴀɴᴅ ᴜᴘʀɪɢʜᴛ

2.ʟᴜɴɢs ᴀɴᴅ sᴋɪɴ

3.ᴀʟɢᴀᴇ ᴀɴᴅ ғᴜɴɢɪ

4.ɪᴛ ᴡɪʟʟ ʙᴇɴᴅ ᴀᴡᴀʏ ғʀᴏᴍ ᴛʜᴇ ɴᴏʀᴍᴀʟ ᴀɴᴅ sᴘᴇᴇᴅ ɪɴᴄʀᴇᴀsᴇs