Question
Enlist the natural sources of acids.
✓
Answer
Some naturally occurring acids are as follows:
| Natural source | Acid | Natural source | Acid |
| Vinegar | Acetic acid | Sour milk (Curd) | Lactic acid |
| Orange | Citric acid | Lemon | Citric acid |
| Tamarind | Tartaric acid | Ant sting | Methanoic acid |
| Tomato | Oxalic acid | Nettle sting | Methanoic acid |
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Explain the classification (group) of metals on the basis of reactivity.
Give scientific reason : Response to stimuli is the characteristic of every living organism.
Explain how is ozone formed? State the significance of ozone layer.
State merits and demerits of paralle connection of resistors.
Explain Reflex action in detail.
Vishva noticed in a dhaba around 50 bulbs, each of 100 W all were glowing. She calculated the cost of electricity consumed in one hour and told the dhaba owner to reduce the expenses and at the same time save electricity by using CFL bulbs instead of ordinary filament-type bulbs.
(1) What would be the cost of electric energy if 50 bulbs, each of 100 W , are used for one hour? 1 unit costs ₹ 5 .
(2) What is a CFL?
(3) What value did Vishva display in the above case?
(1) What would be the cost of electric energy if 50 bulbs, each of 100 W , are used for one hour? 1 unit costs ₹ 5 .
(2) What is a CFL?
(3) What value did Vishva display in the above case?
Write a note on the power of a lens.###
Write the definition of the power of a lens.
State its SI unit. Name the instrument used to measure the power of a lens.
Give Four points of difference between concave mirror and convex mirror.
State the type and characteristics of germ cells.
