Science testpaper

Which is the 20th element in the periodic table?

• Sulphur

• Calcium

• Hydrogen

• Sodium

What is the slimy substances that have green patches in pond or stagnant water bodies?

• Fungi

• Algae

• Lichens

• Chlorophyll

Insect eating plants are called ______?

The green pigment that is present in leaves are called?

• Haemoglobin

• Globulin

• Albumin

• Chlorophyll

Choose a triatomic number from the options?

• Nitrogen

• Sodium

• Ozone

• Oxygen