Acids are …………………. in taste while bases are ………………..in taste
All acids are sour in taste, like tartaric acid in tamarind and acetic acid in vinegar while all bases are bitter in taste like baking soda.
Which of the following is a strong base?
Sodium hydroxide (NaOH)is astrong base while ammonium hydroxide (NH4OH) is a weak base. Water is neutral in nature, neither acidic nor basic.
When few drops of lemon are mixed with milk
(i) it turns sour
(ii) no change takes place
(iii) properties of milk are changed
(iv) properties of milk remain same Which of the above statements is/are correct?
When lemon juice is mixed with milk the milk turns sour and changes into 'paneer'. The properties of milkare completely different from that of 'paneer'.
The presence of which of the following acid causes indigestion:
As HNO2 is a mineral acid.
Which of the following is not a hydrated salt?
Baking soda is NaHCO3
The chemical name of bleaching powder is
Baking powder is
Which of the following pairs of substances are chemically same?
Which of the following is known as dead burnt plaster?