Question

Q1. Choose the correct option out of the four alternatives provided.
1. In order to separate the heavier and lighter components of a
mixture, the lighter components are blown away and the heavier
components fall down. This is the principle behind:
a) Threshing
b) Sieving
c) Winnowing
d) Handpicking

2. Submerged plants have developed adaptation to have:
a) Broad and large leaves
b)Thin and long leaves
c) Small and round leaves
d) No leaves

3. Which of the following is not a correct match?
a) Petiole: attaches leaf to stem
b) Lamina: green flat part of leaf
c) Margin: gives shape to the leaf
d) Veins: transpiration
4. Which of the following nutrient help in keeping skin healthy?
a) Vitamin E
b) Vitamin A
c) Vitamin C
d) Vitamin B12
5. Zero garbage initiative was launched by SDMC in the year:
a) 2015
b) 2016
c) 2017
d) 2018
Q2. Fill in the blanks with appropriate words:
1. The combination of fog and smoke is known as_______
2. A bulb is said to be fused when its _______ burns out due to a
large amount of current passing through it.
3. Iron when comes in contact with _________, leads to
____________ on their surface.
4. The finished product obtained after composting is called
________, which is black in colour and looks like soil.
5. The amount of _____ reflected depends on the nature of the object.
Q3. Answer the following in one-word:
1. It is the maximum amount of substance in a given volume of
solvent and it is expressed in gram/100mL.
2. This animal is found in desert. It has light coloured fur and large
ears to keep itself cool.
3. I come out first from the seed when it is soaked in water. I provide
support to plants. Who am I?
4. I am a continuously moving band made up of fabric, rubber, or
metal on which objects are kept and moved from one place to
another.
5. “I am that type of change that alters and changes the properties of
substances thereby creating a completely new substance.” Identify
my type?

Answer 1

Answer:

really this is so long

I want to read this for