Question

---
1. pH of dil HCl is
-----... and solution is
2. pH of dil NaOH is
and solution is
3. pH of dil. CH.COOH is
and solution is
4. pH of lemon juice is
and it is
in nature.
5. pH of water is
and it is
6. pH of NaHCO is
and its solution is
7. HCI turns blue litmus red, liberates H, with Zn metal and liberates Co, with Na.co.
8. NaOH turns red litmus blue, liberate H, with Zn metal on heating but does not react with sodium carbonate​

Answer 1

Explanation:

₦ł₦ℑ₳༒꧂ को जो निभाते हैं उनको मेरा सलाम है, और जो बीच रास्ते में छोड़ जाते हैं उनको, हुमारा ये पेघाम हैं, “वादा-ए-वफ़ा करो तो फिर खुद को फ़ना करो, वरना खुदा के लिए किसी की ज़िंदगी ना तबाह करो”